EP2909663A4 - Bent optical waveguide - Google Patents

Bent optical waveguide

Info

Publication number
EP2909663A4
EP2909663A4 EP13846711.3A EP13846711A EP2909663A4 EP 2909663 A4 EP2909663 A4 EP 2909663A4 EP 13846711 A EP13846711 A EP 13846711A EP 2909663 A4 EP2909663 A4 EP 2909663A4
Authority
EP
European Patent Office
Prior art keywords
optical waveguide
bent optical
bent
waveguide
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP13846711.3A
Other languages
German (de)
French (fr)
Other versions
EP2909663A1 (en
Inventor
Matteo Cherchi
Timo Aalto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of EP2909663A1 publication Critical patent/EP2909663A1/en
Publication of EP2909663A4 publication Critical patent/EP2909663A4/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/262Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02047Dual mode fibre
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/1223Basic optical elements, e.g. light-guiding paths high refractive index type, i.e. high-contrast waveguides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/125Bends, branchings or intersections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
EP13846711.3A 2012-10-18 2013-10-15 Bent optical waveguide Pending EP2909663A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126084A FI124843B (en) 2012-10-18 2012-10-18 Curved optical waveguide
PCT/FI2013/050987 WO2014060648A1 (en) 2012-10-18 2013-10-15 Bent optical waveguide

Publications (2)

Publication Number Publication Date
EP2909663A1 EP2909663A1 (en) 2015-08-26
EP2909663A4 true EP2909663A4 (en) 2016-07-20

Family

ID=50487619

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13846711.3A Pending EP2909663A4 (en) 2012-10-18 2013-10-15 Bent optical waveguide

Country Status (7)

Country Link
US (1) US9778417B2 (en)
EP (1) EP2909663A4 (en)
JP (1) JP6475626B2 (en)
CN (1) CN104781708B (en)
CA (1) CA2888597C (en)
FI (1) FI124843B (en)
WO (1) WO2014060648A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2522252B (en) 2014-01-20 2016-04-20 Rockley Photonics Ltd Tunable SOI laser
KR20150137780A (en) * 2014-05-30 2015-12-09 주식회사 포벨 Semiconductor laser with external cavity having non-straight waveguide
US9588296B2 (en) * 2015-07-28 2017-03-07 Lumentum Operations Llc Semiconductor optical waveguide device
US9711930B2 (en) * 2015-12-01 2017-07-18 Seagate Technology Llc Optical signal waveguide dispersion filter
JP6676964B2 (en) * 2015-12-25 2020-04-08 株式会社豊田中央研究所 Optical waveguide
GB2547467A (en) 2016-02-19 2017-08-23 Rockley Photonics Ltd Tunable laser
US11699892B2 (en) 2016-02-19 2023-07-11 Rockley Photonics Limited Discrete wavelength tunable laser
US10838146B2 (en) * 2016-06-03 2020-11-17 Rockley Photonics Limited Single mode waveguide with an adiabatic bend
US11309619B2 (en) 2016-09-23 2022-04-19 Intel Corporation Waveguide coupling systems and methods
US10566672B2 (en) 2016-09-27 2020-02-18 Intel Corporation Waveguide connector with tapered slot launcher
US10256521B2 (en) 2016-09-29 2019-04-09 Intel Corporation Waveguide connector with slot launcher
US11394094B2 (en) 2016-09-30 2022-07-19 Intel Corporation Waveguide connector having a curved array of waveguides configured to connect a package to excitation elements
US10488589B2 (en) 2017-02-08 2019-11-26 Rockley Photonics Limited T-shaped arrayed waveguide grating
JP7047256B2 (en) * 2017-03-29 2022-04-05 株式会社豊田中央研究所 Optical distributor and optical antenna
US10811848B2 (en) 2017-06-14 2020-10-20 Rockley Photonics Limited Broadband arbitrary wavelength multichannel laser source
CN110582710A (en) 2017-07-17 2019-12-17 洛克利光子有限公司 Athermalized multipath interference filter
EP3673325A4 (en) * 2017-08-22 2021-05-05 Teknologian tutkimuskeskus VTT Oy Integrated faraday rotator
KR20190064964A (en) * 2017-12-01 2019-06-11 삼성전자주식회사 Micro-scale waveguide spectroscope
FR3079037B1 (en) * 2018-03-15 2020-09-04 St Microelectronics Crolles 2 Sas WAVE GUIDE TERMINATION DEVICE
GB2572641B (en) * 2018-04-06 2021-06-02 Rockley Photonics Ltd Optoelectronic device and array thereof
US10372014B1 (en) 2018-11-15 2019-08-06 Psiquantum, Corp. Coupled resonator photon-pair sources
US10962782B2 (en) * 2018-11-27 2021-03-30 Microsoft Technology Licensing, Llc Exit pupil expansion via curved waveguide
US11275210B1 (en) 2018-12-07 2022-03-15 PsiQuantum Corp. Waveguide couplers for multi-mode waveguides
CN111338025A (en) * 2018-12-19 2020-06-26 中兴光电子技术有限公司 Mold filtering device and method
US11048042B2 (en) * 2019-04-01 2021-06-29 Lumentum Operations Llc Curved waveguide configuration to suppress mode conversion
CN110082857B (en) * 2019-04-28 2020-06-16 浙江大学 Curved micro-nano optical waveguide based on metal nanoparticle coupling structure
US11391890B1 (en) 2019-05-15 2022-07-19 PsiQuantum Corp. Multi-mode spiral delay device
CN110221384B (en) * 2019-06-17 2020-07-10 华中科技大学 Silicon-based metamaterial multimode curved waveguide and preparation method thereof
US11181760B2 (en) 2019-07-09 2021-11-23 HyperLight Corporation Low-loss waveguiding structures, in particular modulators
JP2021067898A (en) * 2019-10-28 2021-04-30 アダマンド並木精密宝石株式会社 Light propagation device
US11333682B2 (en) * 2020-03-13 2022-05-17 Huawei Technologies Canada Co., Ltd. Silicon probe for millimeter-wave and terahertz measurement and characterization
CN111338028A (en) * 2020-03-25 2020-06-26 南通赛勒光电科技有限公司 Novel silicon fundamental wave division multiplexer structure
US12032211B1 (en) 2020-10-19 2024-07-09 HyperLight Corporation Large mode coupler
WO2022184869A1 (en) * 2021-03-05 2022-09-09 Rockley Photonics Limited Higher order mode filter
WO2022184868A1 (en) 2021-03-05 2022-09-09 Rockley Photonics Limited Waveguide facet interface
CN113050220A (en) * 2021-03-15 2021-06-29 中国科学院微电子研究所 Gradual change curved waveguide device
US11740418B2 (en) 2021-03-23 2023-08-29 Globalfoundries U.S. Inc. Barrier structure with passage for waveguide in photonic integrated circuit
EP4356186A1 (en) * 2021-06-16 2024-04-24 Rockley Photonics Limited Optoelectronic device and array thereof
CN117561463A (en) * 2021-07-01 2024-02-13 深圳市速腾聚创科技有限公司 Ridge waveguide, micro-ring resonator, tunable optical delay line and chip

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070036500A1 (en) * 2005-08-11 2007-02-15 Shuichi Suzuki Optical integrated device and optical control device
US20120027339A1 (en) * 2010-07-30 2012-02-02 Sagi Varghese Mathai Optical bus for optical signal broadcasting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645649A3 (en) * 1993-09-23 1995-05-17 Siemens Ag Bent strip-like integrated optical waveguide.
JPH1164654A (en) * 1997-08-15 1999-03-05 Nippon Telegr & Teleph Corp <Ntt> Optical waveguide
JPH11248949A (en) * 1998-02-27 1999-09-17 Hitachi Cable Ltd Optical wavelength multiplexer-demultiplexer
JP2004512551A (en) * 2000-10-13 2004-04-22 マサチューセッツ インスティテュート オブ テクノロジー Optical waveguide having trench structure
CA2443129A1 (en) 2001-04-12 2002-10-24 Emilia Anderson High index-contrast fiber waveguides and applications
US6731841B1 (en) * 2002-05-24 2004-05-04 Alliance Fiber Optic Products, Inc. Folded waveguide optical devices
JP3903940B2 (en) * 2003-03-31 2007-04-11 Jsr株式会社 Optical waveguide chip and method of manufacturing optical component including the same
EP1464997A1 (en) * 2003-04-04 2004-10-06 ThreeFive Photonics B.V. Integrated optical device comprising a bend waveguide
US20080044126A1 (en) * 2003-08-04 2008-02-21 Raffaella Costa Integrated Optical Waveguide Structure with Low Coupling Losses to an External Optical Field
JP4214862B2 (en) * 2003-08-21 2009-01-28 富士ゼロックス株式会社 Pitch conversion waveguide array
JP4202212B2 (en) * 2003-08-26 2008-12-24 日本電信電話株式会社 Optical waveguide
JP2008530641A (en) * 2005-02-07 2008-08-07 アールピーオー プロプライエタリー リミテッド Waveguide design incorporating reflective optics
US7248772B2 (en) * 2005-07-26 2007-07-24 Fuji Xerox Co., Ltd. Flexible optical waveguide
JP2007052328A (en) * 2005-08-19 2007-03-01 Ricoh Co Ltd Composite optical waveguide
US8737777B2 (en) * 2012-01-03 2014-05-27 Xyratex Technology Limited Optical waveguide and a method for making an optical waveguide
US9044907B2 (en) * 2012-01-20 2015-06-02 Xyratex Technology Limited—A Seagate Company Method of, and apparatus for, making an optical waveguide
US8903205B2 (en) * 2012-02-23 2014-12-02 Karlsruhe Institute of Technology (KIT) Three-dimensional freeform waveguides for chip-chip connections
JP5702756B2 (en) * 2012-08-22 2015-04-15 株式会社フジクラ Optical waveguide device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070036500A1 (en) * 2005-08-11 2007-02-15 Shuichi Suzuki Optical integrated device and optical control device
US20120027339A1 (en) * 2010-07-30 2012-02-02 Sagi Varghese Mathai Optical bus for optical signal broadcasting

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014060648A1 *
SHEEHAN R N ET AL: "THE DESIGN OF LOW-LOSS CURVED WAVEGUIDES", OPTICAL AND QUANTUM ELECTRONICS, vol. 40, no. 14-15, 21 August 2009 (2009-08-21), pages 1211 - 1218, XP002758764, DOI: 10.1007/S11082-009-9329-7 *

Also Published As

Publication number Publication date
WO2014060648A1 (en) 2014-04-24
US9778417B2 (en) 2017-10-03
EP2909663A1 (en) 2015-08-26
FI124843B (en) 2015-02-13
CN104781708A (en) 2015-07-15
JP2015532470A (en) 2015-11-09
FI20126084A (en) 2014-04-19
CA2888597A1 (en) 2014-04-24
CN104781708B (en) 2019-05-17
CA2888597C (en) 2020-06-09
JP6475626B2 (en) 2019-02-27
US20150260916A1 (en) 2015-09-17

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